File "lightbox.min.js"

Full Path: /home/jlklyejr/public_html/wp-content/test/wp-content/plugins/js_composer/assets/lib/lightbox2/dist/js/lightbox.min.js
File size: 10.74 KB
MIME-type: text/plain
Charset: utf-8

/*!
 * WPBakery Page Builder v6.0.0 (https://wpbakery.com)
 * Copyright 2011-2021 Michael M, WPBakery
 * License: Commercial. More details: http://go.wpbakery.com/licensing
 */

// jscs:disable
// jshint ignore: start

!function(root,factory){"function"==typeof define&&define.amd?define(["jquery"],factory):"object"==typeof exports?module.exports=factory(require("jquery")):root.lightbox=factory(root.jQuery)}(this,function($){function Lightbox(options){this.album=[],this.currentImageIndex=void 0,this.init(),this.options=$.extend({},this.constructor.defaults),this.option(options)}return Lightbox.defaults={albumLabel:"Image %1 of %2",alwaysShowNavOnTouchDevices:!1,fadeDuration:600,fitImagesInViewport:!0,imageFadeDuration:600,positionFromTop:50,resizeDuration:700,showImageNumberLabel:!0,wrapAround:!1,disableScrolling:!1,sanitizeTitle:!1},Lightbox.prototype.option=function(options){$.extend(this.options,options)},Lightbox.prototype.imageCountLabel=function(currentImageNum,totalImages){return this.options.albumLabel.replace(/%1/g,currentImageNum).replace(/%2/g,totalImages)},Lightbox.prototype.init=function(){var self=this;$(document).ready(function(){self.enable(),self.build()})},Lightbox.prototype.enable=function(){var self=this;$("body").on("click","a[rel^=lightbox], area[rel^=lightbox], a[data-lightbox], area[data-lightbox]",function(event){return self.start($(event.currentTarget)),!1})},Lightbox.prototype.build=function(){var self;0<$("#lightbox").length||(self=this,$('<div id="lightboxOverlay" tabindex="-1" class="lightboxOverlay"></div><div id="lightbox" tabindex="-1" class="lightbox"><div class="lb-outerContainer"><div class="lb-container"><img class="lb-image" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==" alt=""/><div class="lb-nav"><a class="lb-prev" aria-label="Previous image" href="" ></a><a class="lb-next" aria-label="Next image" href="" ></a></div><div class="lb-loader"><a class="lb-cancel"></a></div></div></div><div class="lb-dataContainer"><div class="lb-data"><div class="lb-details"><span class="lb-caption"></span><span class="lb-number"></span></div><div class="lb-closeContainer"><a class="lb-close"></a></div></div></div></div>').appendTo($("body")),this.$lightbox=$("#lightbox"),this.$overlay=$("#lightboxOverlay"),this.$outerContainer=this.$lightbox.find(".lb-outerContainer"),this.$container=this.$lightbox.find(".lb-container"),this.$image=this.$lightbox.find(".lb-image"),this.$nav=this.$lightbox.find(".lb-nav"),this.containerPadding={top:parseInt(this.$container.css("padding-top"),10),right:parseInt(this.$container.css("padding-right"),10),bottom:parseInt(this.$container.css("padding-bottom"),10),left:parseInt(this.$container.css("padding-left"),10)},this.imageBorderWidth={top:parseInt(this.$image.css("border-top-width"),10),right:parseInt(this.$image.css("border-right-width"),10),bottom:parseInt(this.$image.css("border-bottom-width"),10),left:parseInt(this.$image.css("border-left-width"),10)},this.$overlay.hide().on("click",function(){return self.end(),!1}),this.$lightbox.hide().on("click",function(event){"lightbox"===$(event.target).attr("id")&&self.end()}),this.$outerContainer.on("click",function(event){return"lightbox"===$(event.target).attr("id")&&self.end(),!1}),this.$lightbox.find(".lb-prev").on("click",function(){return 0===self.currentImageIndex?self.changeImage(self.album.length-1):self.changeImage(self.currentImageIndex-1),!1}),this.$lightbox.find(".lb-next").on("click",function(){return self.currentImageIndex===self.album.length-1?self.changeImage(0):self.changeImage(self.currentImageIndex+1),!1}),this.$nav.on("mousedown",function(event){3===event.which&&(self.$nav.css("pointer-events","none"),self.$lightbox.one("contextmenu",function(){setTimeout(function(){this.$nav.css("pointer-events","auto")}.bind(self),0)}))}),this.$lightbox.find(".lb-loader, .lb-close").on("click",function(){return self.end(),!1}))},Lightbox.prototype.start=function($link){var self=this,left=$(window);left.on("resize",$.proxy(this.sizeOverlay,this)),this.sizeOverlay(),this.album=[];var imageNumber=0;function addToAlbum($link){self.album.push({alt:$link.attr("data-alt"),link:$link.attr("href"),title:$link.attr("data-title")||$link.attr("title")})}var top=$link.attr("data-lightbox");if(top)for(var $links=$($link.prop("tagName")+'[data-lightbox="'+top+'"]'),i=0;i<$links.length;i=++i)addToAlbum($($links[i])),$links[i]===$link[0]&&(imageNumber=i);else if("lightbox"===$link.attr("rel"))addToAlbum($link);else{$links=$($link.prop("tagName")+'[rel="'+$link.attr("rel")+'"]');for(var j=0;j<$links.length;j=++j)addToAlbum($($links[j])),$links[j]===$link[0]&&(imageNumber=j)}top=left.scrollTop()+this.options.positionFromTop,left=left.scrollLeft();this.$lightbox.css({top:top+"px",left:left+"px"}).fadeIn(this.options.fadeDuration),this.options.disableScrolling&&$("body").addClass("lb-disable-scrolling"),this.changeImage(imageNumber)},Lightbox.prototype.changeImage=function(imageNumber){var self=this,filename=this.album[imageNumber].link,filetype=filename.split(".").slice(-1)[0],$image=this.$lightbox.find(".lb-image");this.disableKeyboardNav(),this.$overlay.fadeIn(this.options.fadeDuration),$(".lb-loader").fadeIn("slow"),this.$lightbox.find(".lb-image, .lb-nav, .lb-prev, .lb-next, .lb-dataContainer, .lb-numbers, .lb-caption").hide(),this.$outerContainer.addClass("animating");var preloader=new Image;preloader.onload=function(){var imageHeight,imageWidth,maxImageHeight,maxImageWidth;$image.attr({alt:self.album[imageNumber].alt,src:filename}),$(preloader),$image.width(preloader.width),$image.height(preloader.height),maxImageWidth=$(window).width(),maxImageHeight=$(window).height(),maxImageWidth=maxImageWidth-self.containerPadding.left-self.containerPadding.right-self.imageBorderWidth.left-self.imageBorderWidth.right-20,maxImageHeight=maxImageHeight-self.containerPadding.top-self.containerPadding.bottom-self.imageBorderWidth.top-self.imageBorderWidth.bottom-self.options.positionFromTop-70,"svg"===filetype&&($image.width(maxImageWidth),$image.height(maxImageHeight)),self.options.fitImagesInViewport?(self.options.maxWidth&&self.options.maxWidth<maxImageWidth&&(maxImageWidth=self.options.maxWidth),self.options.maxHeight&&self.options.maxHeight<maxImageHeight&&(maxImageHeight=self.options.maxHeight)):(maxImageWidth=self.options.maxWidth||preloader.width||maxImageWidth,maxImageHeight=self.options.maxHeight||preloader.height||maxImageHeight),(preloader.width>maxImageWidth||preloader.height>maxImageHeight)&&(preloader.width/maxImageWidth>preloader.height/maxImageHeight?(imageWidth=maxImageWidth,imageHeight=parseInt(preloader.height/(preloader.width/imageWidth),10)):(imageHeight=maxImageHeight,imageWidth=parseInt(preloader.width/(preloader.height/imageHeight),10)),$image.width(imageWidth),$image.height(imageHeight)),self.sizeContainer($image.width(),$image.height())},preloader.src=this.album[imageNumber].link,this.currentImageIndex=imageNumber},Lightbox.prototype.sizeOverlay=function(){var self=this;setTimeout(function(){self.$overlay.width($(document).width()).height($(document).height())},0)},Lightbox.prototype.sizeContainer=function(imageWidth,imageHeight){var self=this,oldWidth=this.$outerContainer.outerWidth(),oldHeight=this.$outerContainer.outerHeight(),newWidth=imageWidth+this.containerPadding.left+this.containerPadding.right+this.imageBorderWidth.left+this.imageBorderWidth.right,newHeight=imageHeight+this.containerPadding.top+this.containerPadding.bottom+this.imageBorderWidth.top+this.imageBorderWidth.bottom;function postResize(){self.$lightbox.find(".lb-dataContainer").width(newWidth),self.$lightbox.find(".lb-prevLink").height(newHeight),self.$lightbox.find(".lb-nextLink").height(newHeight),self.$overlay.trigger("focus"),self.showImage()}oldWidth!==newWidth||oldHeight!==newHeight?this.$outerContainer.animate({width:newWidth,height:newHeight},this.options.resizeDuration,"swing",function(){postResize()}):postResize()},Lightbox.prototype.showImage=function(){this.$lightbox.find(".lb-loader").stop(!0).hide(),this.$lightbox.find(".lb-image").fadeIn(this.options.imageFadeDuration),this.updateNav(),this.updateDetails(),this.preloadNeighboringImages(),this.enableKeyboardNav()},Lightbox.prototype.updateNav=function(){var alwaysShowNav=!1;try{document.createEvent("TouchEvent"),alwaysShowNav=!!this.options.alwaysShowNavOnTouchDevices}catch(e){}this.$lightbox.find(".lb-nav").show(),1<this.album.length&&(this.options.wrapAround?(alwaysShowNav&&this.$lightbox.find(".lb-prev, .lb-next").css("opacity","1"),this.$lightbox.find(".lb-prev, .lb-next").show()):(0<this.currentImageIndex&&(this.$lightbox.find(".lb-prev").show(),alwaysShowNav&&this.$lightbox.find(".lb-prev").css("opacity","1")),this.currentImageIndex<this.album.length-1&&(this.$lightbox.find(".lb-next").show(),alwaysShowNav&&this.$lightbox.find(".lb-next").css("opacity","1"))))},Lightbox.prototype.updateDetails=function(){var labelText,self=this;void 0!==this.album[this.currentImageIndex].title&&""!==this.album[this.currentImageIndex].title&&(labelText=this.$lightbox.find(".lb-caption"),this.options.sanitizeTitle?labelText.text(this.album[this.currentImageIndex].title):labelText.html(this.album[this.currentImageIndex].title),labelText.fadeIn("fast")),1<this.album.length&&this.options.showImageNumberLabel?(labelText=this.imageCountLabel(this.currentImageIndex+1,this.album.length),this.$lightbox.find(".lb-number").text(labelText).fadeIn("fast")):this.$lightbox.find(".lb-number").hide(),this.$outerContainer.removeClass("animating"),this.$lightbox.find(".lb-dataContainer").fadeIn(this.options.resizeDuration,function(){return self.sizeOverlay()})},Lightbox.prototype.preloadNeighboringImages=function(){this.album.length>this.currentImageIndex+1&&((new Image).src=this.album[this.currentImageIndex+1].link),0<this.currentImageIndex&&((new Image).src=this.album[this.currentImageIndex-1].link)},Lightbox.prototype.enableKeyboardNav=function(){this.$lightbox.on("keyup.keyboard",$.proxy(this.keyboardAction,this)),this.$overlay.on("keyup.keyboard",$.proxy(this.keyboardAction,this))},Lightbox.prototype.disableKeyboardNav=function(){this.$lightbox.off(".keyboard"),this.$overlay.off(".keyboard")},Lightbox.prototype.keyboardAction=function(event){var keycode=event.keyCode;27===keycode?(event.stopPropagation(),this.end()):37===keycode?0!==this.currentImageIndex?this.changeImage(this.currentImageIndex-1):this.options.wrapAround&&1<this.album.length&&this.changeImage(this.album.length-1):39===keycode&&(this.currentImageIndex!==this.album.length-1?this.changeImage(this.currentImageIndex+1):this.options.wrapAround&&1<this.album.length&&this.changeImage(0))},Lightbox.prototype.end=function(){this.disableKeyboardNav(),$(window).off("resize",this.sizeOverlay),this.$lightbox.fadeOut(this.options.fadeDuration),this.$overlay.fadeOut(this.options.fadeDuration),this.options.disableScrolling&&$("body").removeClass("lb-disable-scrolling")},new Lightbox});